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  • Methylene Blue 5% Solution 3.4 Fl Oz - 100 ml | Highest Concentration | Ultra High Purity | USP Pharma Grade Ingredients - Third-Party Tested | Formaldehyde Free | Glass Bottle | Heiltropfen®
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Methylene Blue 5% Solution 3.4 Fl Oz - 100 ml | Highest Concentration | Ultra High Purity | USP Pharma Grade Ingredients - Third-Party Tested | Formaldehyde Free | Glass Bottle | Heiltropfen®

4.5 out of 5 stars 66 ratings

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About this item

  • 5% Methylene Blue trihydrate, demineralized water. Pharma grade ingredients: Demineralized water (EP, USP), Methylene blue (USP). Third-Party Tested.
  • 1 vertical drop of the solution (0.05ml) contains 2.5mg of Methylene Blue.
  • Directions: Mix 0.2ml (4 drops) of the solution with 200ml of water, or use according to your established research protocols.
  • Our premium dark amber glass bottle with glass dropper/pipette protects methylene blue from sunlight and oxidation, ensuring long-lasting purity and maximum effectiveness. Securely packed in a durable, heavy-duty cardboard tube – perfect for travel and on-the-go protection.
  • Third-Party Tested for Heavy Metal Contamination and microbiology. Upon request, a heavy metal analysis and microbiology analysis will be provided. Our product meets and exceeds USP requirements. Third-Party (USP) United States Pharmacopeia verified methylene blue incl. certificate.
  • Our production facility is certified for GMP, ISO 22000, and ISO 22716 standards, ensuring the highest quality and compliance.
  • Formaldehyde free. Methylene blue does not contain formaldehyde. Formaldehyde is a different compound that is used in industry and in some biological applications, but it is not part of the chemical composition of methylene blue.

Product details

  • Parcel Dimensions ‏ : ‎ 14.9 x 4.8 x 4.6 cm; 250 g
  • Date First Available ‏ : ‎ June 28 2025
  • Manufacturer ‏ : ‎ Heiltropfen Lab. d.o.o.
  • Place of Business ‏ : ‎ Heiltropfen Lab. d.o.o., Borovci 64, 2281 Markovci, Slovenija, support@heiltropfen.de
  • ASIN ‏ : ‎ B0FFVJRLNW
  • Manufacturer reference ‏ : ‎ DE-5MET100
  • Country of origin ‏ : ‎ Slovenia
  • 鶹 Rank: #2,280 in Industrial & Scientific (See Top 100 in Industrial & Scientific)
  • Customer Reviews:
    4.5 out of 5 stars 66 ratings

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This item: Methylene Blue 5% Solution 3.4 Fl Oz - 100 ml | Highest Concentration | Ultra High Purity | USP Pharma Grade Ingredients - Third-Party Tested | Formaldehyde Free | Glass Bottle | Heiltropfen®
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Product Description

Third-Party Tested for Heavy Metals

Heiltropfen 5% Methylene Blue Solution dropper for research use certificate heavy metals non-metals.
Heiltropfen 5% Methylene Blue Solution dropper for research use certificate details eurofins.

Third-Party (USP) United States Pharmacopeia verified methylene blue

Heiltropfen 5% Methylene Blue Solution dropper for research use certificate usp pharma grade.

Methylene blue solution 5%

In coat hand and holding Heiltropfen 5% Methylene Blue Solution dropper for research use.

Third-Party Tested

  • 5% Methylene Blue trihydrate, demineralized water. Pharma grade ingredients: Demineralized water (EP, USP), Methylene blue (USP).
  • 1 vertical drop contains 2.5 mg of Methylene Blue.
  • Methylene blue is a salt used for different purposes, for scientific, research and analytical applications, as a dye, etc...
  • Directions: Mix 0.5 ml (4 drops) of the solution with 200 ml of water, or use according to your established research protocols.

Hand pulling from cardboard tube Heiltropfen 5% Methylene Blue Solution dropper for research use.

Packed in strong & hard heavy-duty cardboard tube : ideal protection for traveling and journeys.

Warning: May cause skin, respiratory and eye irritation. Wash hands thoroughly after handling. Wear protective gloves/ protective clothing/eye protection/face protection. If on eye/skin wash with plenty of water. The choice of the process used and the usage is the sole responsibility of the user. This product is not intended to diagnose, cure or prevent any disease. Keep out of reach of children. Keep tightly closed in a dark, well ventilated area. Methylene blue is a highly potent dye and can cause significant staining.

Ease of use

Hand lifting up cardboard tube Heiltropfen 5% Methylene Blue Solution dropper for research use.

Pull up lid

Pull up lid.

Hand lifting pipette Heiltropfen 5% Methylene Blue Solution dropper for research use.

Safely twist the cap

Unscrew the cap and use the dropper/pipette.

In general for use of liquids with dropper/pipette always make sure the bottleneck is dry before closing it tightly.

Hand squeezing drop from pipette Heiltropfen 5% Methylene Blue Solution dropper for research use.

Easy application with dropper

Easy application with dropper/pipette.